Besides this being wrong, you'll find that data is skewed in order to make foreigners look guilty. The Korean Times wrote an article about foreign crime rates increasing, but neglected to talk about the Korean crime rate increasing as well as ROK Drop points out.

While it's true that foreigners can hurt a country, so can nationals. Foreigners can also help countries. They stimulate the economy with spending, share their culture, and sometimes settle in that country and make it more diversified.

People need to be accountable and blaming others isn't the way to do it. In this day and age, people should realise that this is racism and should be stopped.